Array ( [0] => Array ( [title] => L13AR [link] => https://www.youtube.com/embed/vpuc8FdE_SA ) [1] => Array ( [title] => L13BR [link] => https://www.youtube.com/embed/JVQbyqYThwU ) [2] => Array ( [title] => L13CR [link] => https://www.youtube.com/embed/u2hIOWab6Lc ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第13講 Ch.5 Cryptographic protocols (2)